NCI Dictionary of Cancer Terms

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The NCI Dictionary of Cancer Terms features 7,846 terms related to cancer and medicine.

Browse the dictionary by selecting a letter of the alphabet or by entering a cancer-related word or phrase in the search box.

A drug used to treat melanoma in patients who have had surgery to remove cancer that has spread to lymph nodes. It is also being studied in the treatment of other types of cancer. Sylatron is a brand name for peginterferon alfa-2b. It is a type of cytokine and a type of biological response modifier.